GuardExo CMT 15, from Chemtiver, is a highly effective, broad-spectrum preservative containing a stabilized blend of Chloromethylisothiazolinone (CMIT) and Methylisothiazolinone (MIT). It is formulated to protect industrial and household products from microbial contamination caused by bacteria, fungi, and yeasts.
GuardExo CMT 15 is recommended for use in:
Water treatment chemicals
Paints and coatings
Adhesives and sealants
Detergents and cleaners
Personal care products (non-leave-on, rinse-off only)
Paper and pulp processing
Oilfield chemicals and latex emulsions
Note: Always verify local regulatory acceptance for the intended application.
| Parameter | Specification |
|---|---|
| Appearance | Clear to slightly yellow liquid |
| Odor | Characteristic |
| pH (as supplied) | 2.0 – 5.0 |
| Specific Gravity (25°C) | 1.02 – 1.05 g/cm³ |
| Solubility | Completely soluble in water |
| CMIT/MIT Active Ratio | ~3:1 |
| Flash Point | >100°C |
The dosage of GuardExo CMT 15 depends on the specific application and level of microbial contamination.
Store in tightly closed original containers at 5–30°C
Avoid exposure to direct sunlight and freezing conditions
Ensure adequate ventilation during use
Use appropriate Personal Protective Equipment (PPE) when handling
GuardExo CMT 15 is available in:
25 kg HDPE drums
200 kg HDPE drums
1000 kg IBCs (available on request)
24 months from the date of manufacture when stored in original, unopened packaging under recommended conditions.
Handle with care – CMIT/MIT may cause skin and eye irritation
Not permitted for use in leave-on cosmetics or food-contact applications
Refer to the Safety Data Sheet (SDS) for comprehensive health and safety information
The information provided in this TDS is believed to be accurate at the time of publication. However, it is the responsibility of the user to determine the product’s suitability for their specific application.
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